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1. (WO2018041390) BELT TIGHTENER, SAFETY BELT DEVICE, AND METHOD FOR OPERATING A SAFETY BELT DEVICE

Pub. No.:    WO/2018/041390    International Application No.:    PCT/EP2017/000950
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Sat Aug 05 01:59:59 CEST 2017
IPC: B60R 22/46
Applicants: DAIMLER AG
Inventors: HEINRICH, Till
Title: BELT TIGHTENER, SAFETY BELT DEVICE, AND METHOD FOR OPERATING A SAFETY BELT DEVICE
Abstract:
The invention relates to a belt tightener (3) for tightening a safety belt (2.2) in a vehicle. According to the invention, said belt tightener comprises a impulse screw drive unit (3.1). The invention further relates to a safety belt device (1) of a vehicle having such a belt tightener (3) and to a method for operating such a safety belt device (1).